KOENIG WALTER operating as a sole owner is licensed in California under CSLB number 322062. The license was first issued in 1976, putting the business at 50 years on the active CSLB roster. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-2 Insulation and Acoustical Contractor. Records show an active surety bond on file with FIDELITY AND DEPOSIT COMPANY OF MARYLAND and an exempt workers' compensation status (no employees on payroll). The business is based in RIO VISTA, in Solano County, California.